40416861

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 55599104

約数和(自身を除く): 15182243

約数列:

[1, 3, 43, 127, 129, 381, 2467, 5461, 7401, 16383, 106081, 313309, 318243, 939927, 13472287, 40416861]

約数ペア:

[(1, 40416861), (3, 13472287), (43, 939927), (127, 318243), (129, 313309), (381, 106081), (2467, 16383), (5461, 7401)]